Pocket Watch Database

From the American Horology Archive:
Waltham Grade No. 18 Pocket Watch
Waltham Grade No. 18 Pocket Watch

American Waltham Watch Co.

Grade: No. 18

Manufacturer: Waltham
Manufacturer Location: Waltham, Massachusetts
Movement Serial Number: 7870314
Grade: No. 18
Model: 1883
Estimated Production Year: 1896
Run Quantity: 3,000
Total Production: 646,314
Size: 18s
Jewels: 7j
Movement Configuration: Openface
Movement Finish: Nickel
Movement Setting: Pendant
Plate: Full Plate
Regulator: Plain
Hairspring: Breguet
Adjusted: No
Railroad Grade: No
Data Research: 1954 Waltham "Gray Book" List
Case: Various
Registry Population: 10 (0.33%)
Database Version: v49.392

Population Registry for This Run

Image Serial Number Run Position Primary Identification Method Discovery Date
1 7869012 #12 Marketplace August 11, 2020
2 7869144 #144 Marketplace January 29, 2016
3 7869412 #412 Marketplace March 19, 2014
4 7869571 #571 Collection January 03, 2019
5 7870314 #1314 Collection March 30, 2014
6 7870521 #1521 Marketplace August 04, 2014
7 7870710 #1710 Collection December 26, 2016
8 7871163 #2163 Collection February 20, 2016
9 7871463 #2463 Marketplace April 28, 2017
10 7871765 #2765 Collection December 10, 2014
Standard Deviation of Known Examples: 987.44 (Expected: 866.17, Δ121.27/4.04%)

Help Us Help Others By Improving the Database:

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Data Verification Reports

7869001
Verification Serial Map
7872000

Anonymous · April 30, 2020

Serial Number 7871989 was reported as accurate.

Anonymous · July 18, 2019

Serial Number 7869168 was reported as accurate.

Anonymous · September 20, 2018

Serial Number 7869300 was reported as accurate.

Anonymous · February 20, 2016

Serial Number 7869144 was reported as accurate.

Changes since this report was submitted:
Movement Finish changed from Gilt or Nickel to Nickel

helpslip 10 · January 21, 2016

Serial Number 7869144 was reported as accurate.

Changes since this report was submitted:
Movement Finish changed from Gilt or Nickel to Nickel

rnfwatch 122 · March 30, 2014

Serial Number 7870314 was reported as accurate.

Anonymous · March 7, 2014

Serial Number 7869412 was reported as accurate.

Anonymous · February 12, 2014

Serial Number 7869412 was reported as accurate.

Waltham Grade No. 18 Pocket Watch
Waltham Grade No. 18 Pocket Watch